if-is-image

Check if a string, filepath, or url references an image file

Usage no npm install needed!

<script type="module">
  import ifIsImage from 'https://cdn.skypack.dev/if-is-image';
</script>

README

if-is-image

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Check if a string, filepath, or url references an image file.

Installation

With npm

npm install if-is-image

With yarn

yarn add if-is-image

Usage

In a node project

Import the script to your project

import ifIsImage from 'if-is-image';
// or
const ifIsImage = require('if-is-image');

And execute the script:

const isImage = ifIsImage('path/to/file');       // false
const isImage = ifIsImage('path/to/image.jpg');  // true
const isImage = ifIsImage('path/to/image.webp'); // true
const isImage = ifIsImage({});                   // throw: Path to image must be a string

Contributing

Fork the repo and clone locally, then run:

yarn install

This will install the devDependencies packages and build the lib folder.

Once you've made your desired changes, make sure to write any new tests for your feature and run the tests:

yarn run lint # lints js
yarn test     # runs test suite

If all tests pass, create a pull request.